Factor Info
| ID | 139190 |
| Size | 147 digits / 487 bits |
| Status | composite |
| Value | 290712668528665097076595389265747720810752461749291565264640577402625933338165620505693100600225341435082273206813138935166156694108459665372295761 |
Factorizations
| Primary | (ID: 138953) 496608370549686631279572744951369557699441 (proven prime) |
| (ID: 174039) 585396231253372984340096915526679284538698924994956162081794112167198208734513697592294522783020282807521 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.